138029360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:8002

約数の個数: 80

約数和(自身を含む): 378642432

約数和(自身を除く): 240613072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 7951, 8680, 15902, 17360, 31804, 39755, 55657, 63608, 79510, 111314, 127216, 159020, 222628, 246481, 278285, 318040, 445256, 492962, 556570, 636080, 890512, 985924, 1113140, 1232405, 1725367, 1971848, 2226280, 2464810, 3450734, 3943696, 4452560, 4929620, 6901468, 8626835, 9859240, 13802936, 17253670, 19718480, 27605872, 34507340, 69014680, 138029360]

約数ペア:

[(1, 138029360), (2, 69014680), (4, 34507340), (5, 27605872), (7, 19718480), (8, 17253670), (10, 13802936), (14, 9859240), (16, 8626835), (20, 6901468), (28, 4929620), (31, 4452560), (35, 3943696), (40, 3450734), (56, 2464810), (62, 2226280), (70, 1971848), (80, 1725367), (112, 1232405), (124, 1113140), (140, 985924), (155, 890512), (217, 636080), (248, 556570), (280, 492962), (310, 445256), (434, 318040), (496, 278285), (560, 246481), (620, 222628), (868, 159020), (1085, 127216), (1240, 111314), (1736, 79510), (2170, 63608), (2480, 55657), (3472, 39755), (4340, 31804), (7951, 17360), (8680, 15902)]